WAEC (WASSCE) Biology · Section C: Plant and animal nutrition
Nitrogen cycle: WAEC Biology Past Questions and Answers
What the WAEC syllabus covers in Nitrogen cycle
Our summary: How nitrogen moves between air, soil and living things, and the bacteria that drive it.
- Nitrogen cycle (The names and roles of bacteria involved in nitrogen cycle should be mentioned. Candidates to observe root nodules in leguminous plants.)
Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)).
WAEC (WASSCE) Biology questions on Nitrogen cycle
- WAEC 2019The conversion of ammonium salts into nitrates is called …
- WAEC 2014The part of a leguminous plant where bacteria like Azotobacter can be found is
- WAEC 2013The bacteria that reduce nitrates in the soil into gaseous nitrogen are referred to as
- WAEC 2012What is the benefit of thunder and lightning to farmers?
- WAEC 2011Leguminous crops are incorporated into crop rotation in order to
- WAEC 2010The bacterium in a mutualistic association with legumes converts
Years with Nitrogen cycle questions in DeeepSolve's question bank
From the past questions DeeepSolve holds, not a count of everything the exam body has set.
- 2019
- 2014
- 2013
- 2012
- 2011
- 2010